39430061 has 8 divisors (see below), whose sum is σ = 43061664. Its totient is φ = 35806320.

The previous prime is 39430057. The next prime is 39430067. The reversal of 39430061 is 16003493.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 39430061 - 2² = 39430057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 39430061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39430067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14750 + ... + 17216.

It is an arithmetic number, because the mean of its divisors is an integer number (5382708).

Almost surely, 2^39430061 is an apocalyptic number.

It is an amenable number.

39430061 is a deficient number, since it is larger than the sum of its proper divisors (3631603).

39430061 is a wasteful number, since it uses less digits than its factorization.

39430061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3931.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 39430061 is about 6279.3360317792. The cubic root of 39430061 is about 340.3631097648.

The spelling of 39430061 in words is "thirty-nine million, four hundred thirty thousand, sixty-one".